One kind of concrete pump truck boom system and
2013
The present invention discloses a boom system, comprising a turret, the boom and the first boom cylinder, the first end of the boom is provided a first hinge hole and a second hinge hole provided in the first hinge hole to the direction of the boom end, a second hinge hole is formed with the turntable boom hinge, a first hinge hole and a first end of the boom of the boom cylinder form a hinge, and the other end hinged with the turntable. The present invention also discloses a concrete pump. The present invention disclosed and concrete pump truck boom system, and solves the problem of the rigidity of the first boom end is hinged at the turntable arrangement and the stability and safety of the boom cylinder bore and two smaller stroke of the boom rigidity and stability at the hinge end of the turret head, the arm is prevented when an accident-prone off the boom cylinder relief fault occurs.
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